Home / 18,039,167,896.50-24,894,000,790.29-10,011,720,464.82

Finding the Fourth Proportional to 18,039,167,896.50, 24,894,000,790.29 and 10,011,720,464.82

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Solution

The fourth proportional to 18,039,167,896.50, 24,894,000,790.29 and 10,011,720,464.82 is: 13,816,145,988.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,039,167,896.50 : 24,894,000,790.29 = 10,011,720,464.82 : x
  2. Step 2: Convert to fraction form
    18,039,167,896.50/24,894,000,790.29 = 10,011,720,464.82/x
  3. Step 3: Cross multiply
    18,039,167,896.50x = 24,894,000,790.29 × 10,011,720,464.82
  4. Step 4: Simplify right side
    18,039,167,896.50x = 249,231,777,163,391,631,360
  5. Step 5: Solve for x
    x = 249,231,777,163,391,631,360/18,039,167,896.50
  6. Step 6: Final answer
    x = 13,816,145,988.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.